254558544

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1987}}^1$

素因数の和:2172

約数の個数: 80

約数和(自身を含む): 701080128

約数和(自身を除く): 446521584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 157, 204, 272, 314, 408, 471, 628, 816, 942, 1256, 1884, 1987, 2512, 2669, 3768, 3974, 5338, 5961, 7536, 7948, 8007, 10676, 11922, 15896, 16014, 21352, 23844, 31792, 32028, 33779, 42704, 47688, 64056, 67558, 95376, 101337, 128112, 135116, 202674, 270232, 311959, 405348, 540464, 623918, 810696, 935877, 1247836, 1621392, 1871754, 2495672, 3743508, 4991344, 5303303, 7487016, 10606606, 14974032, 15909909, 21213212, 31819818, 42426424, 63639636, 84852848, 127279272, 254558544]

約数ペア:

[(1, 254558544), (2, 127279272), (3, 84852848), (4, 63639636), (6, 42426424), (8, 31819818), (12, 21213212), (16, 15909909), (17, 14974032), (24, 10606606), (34, 7487016), (48, 5303303), (51, 4991344), (68, 3743508), (102, 2495672), (136, 1871754), (157, 1621392), (204, 1247836), (272, 935877), (314, 810696), (408, 623918), (471, 540464), (628, 405348), (816, 311959), (942, 270232), (1256, 202674), (1884, 135116), (1987, 128112), (2512, 101337), (2669, 95376), (3768, 67558), (3974, 64056), (5338, 47688), (5961, 42704), (7536, 33779), (7948, 32028), (8007, 31792), (10676, 23844), (11922, 21352), (15896, 16014)]